{"id":"S85092096","label":"Nitrous acid","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092096","normalized_label":"nitrous acid","broader":["http://id.loc.gov/authorities/subjects/sh85000536","http://id.loc.gov/authorities/subjects/sh85092069"],"aliases":["Hydroxidooxidonitrogen"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092096","provider":"lcsh","revision":"bc0fd6dfeb740089","taxonomy_revision":"f050b5d4780b1289","title":"Nitrous acid","url":"/topics/S85092096","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288300763149911552","address_version":"morton4x16-v1","coordinates":[0,20,18844,0],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}